CN218618578U

CN218618578U - Belt conveyor roller support

Info

Publication number: CN218618578U
Application number: CN202223251764.7U
Authority: CN
Inventors: 钱伟
Original assignee: CHANGZHOU DRIVING TRANSP MACHI
Current assignee: CHANGZHOU DRIVING TRANSP MACHI
Priority date: 2022-12-05
Filing date: 2022-12-05
Publication date: 2023-03-14
Anticipated expiration: 2032-12-05

Abstract

The utility model relates to the technical field of conveyor idler, in particular to a belt conveyor idler support, which comprises a base, a first support and a second support, wherein the first support and the second support are symmetrically arranged on the base; the base comprises a cavity and a limiting opening which are arranged along the length direction of the base, the first limiting plate and the second support of the first support are both connected with the base in a sliding mode, and the positioning plate of the first support extends into the cavity through the limiting opening; the first support and the second support and the two second supports are connected through a connecting shaft, and a roller is arranged on the connecting shaft. Three carrier rollers are connected and fixed through two first brackets and two second brackets which are symmetrically arranged, the first brackets and the second brackets are oppositely arranged, and any roller on the base can be conveniently replaced; through connecting axle interconnect between first support and the second support, and all with base sliding connection, be convenient for adjust the spatial position of bearing roller, the reinforcing flexibility has promoted the practicality of conveyer bearing roller.

Description

Belt conveyor roller support

Technical Field

The utility model relates to a conveyer bearing roller technical field especially relates to a belt conveyor bearing roller support.

Background

The carrier roller is an important part of the belt conveyor, and the carrier roller is used for supporting the weight of the conveying belt and materials. The idler cradle is a device for placing and securing idlers, and the design of the idler cradle is directly related to the flexibility of the idler in use.

Traditional bearing roller support formula fixed knot as an organic whole constructs, single structure, the position adjustment of inconvenient bearing roller and the replacement of bearing roller, and the practicality is not good.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a belt conveyor bearing roller support to the defect that exists among the prior art.

In order to achieve the above purpose, the utility model adopts the technical scheme that: a belt conveyor idler cradle comprising: the device comprises a base, a first support and a second support, wherein the first support and the second support are arranged on the base, the two supports are symmetrically arranged in the length direction of the base, and the two second supports are positioned between the two first supports;

the base comprises a cavity and a limiting opening which are arranged along the length direction of the base, the first support comprises a first limiting plate and a positioning plate arranged on the first limiting plate, the first limiting plate and the second support are both in sliding connection with the base, and the positioning plate extends into the cavity through the limiting opening;

the first support and the second support, and two second supports are connected through connecting shafts, and rollers are sleeved on the connecting shafts.

Further, the second bracket comprises a second limiting plate and a third limiting plate which are mutually abutted, the first limiting plate comprises a first limiting part, a connecting part and a first mounting part, the second limiting plate comprises a second limiting part and a second mounting part, and the third limiting plate comprises a third limiting part and a third mounting part;

first spacing portion the spacing portion of second with the spacing portion of third all with base sliding connection, the tip of connecting axle sets up respectively first installation department the second installation department with on the third installation department.

Further, the first installation part and the second installation part are arranged in parallel, and the third installation part is arranged vertically.

Furthermore, the cross section of the base is set to be an isosceles triangle, and the limiting opening is positioned at the top angle of the base;

the first limiting part, the second limiting part and the third limiting part are all provided with limiting grooves clamped with the vertex angle of the base.

Furthermore, the second installation part and the third installation part are abutted with each other at one end far away from the base.

Furthermore, a guide groove is formed in the bottom of the cavity along the length of the cavity in a square mode, one end of the positioning plate is fixed to the connecting portion, and the other end of the positioning plate is connected with the guide groove in a sliding mode.

Furthermore, the two ends of the base are respectively provided with a connecting plate, and the length direction of the connecting plates is perpendicular to the length direction of the base.

Furthermore, the connecting shaft both ends all are provided with limit structure first installation department the second installation department with the top border department of third installation department all is provided with the draw-in groove, limit structure with the draw-in groove cooperatees.

Furthermore, the roller is rotatably connected with the connecting shaft through a bearing, and the bearing is arranged in mounting grooves at two ends of the roller and is limited and fixed through a clamp spring on the connecting shaft.

Furthermore, the clamp spring is arranged in an annular groove on the connecting shaft, and the annular groove is located between the bearing and the limiting structure.

The beneficial effects of the utility model are that:

in the application, three carrier rollers are connected and fixed through two first brackets and two second brackets which are symmetrically arranged, and the first brackets and the second brackets are oppositely arranged, so that any roller on the base can be conveniently replaced; through connecting axle interconnect between first support and the second support, and all with base sliding connection, be convenient for adjust the spatial position of bearing roller, the reinforcing flexibility has promoted the practicality of conveyer bearing roller.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments described in the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.

Fig. 1 is a schematic structural view of a carrier roller of a medium belt conveyor of the present invention;

fig. 2 is a schematic structural view of the carrier roller bracket of the middle belt conveyor of the present invention;

fig. 3 is an exploded schematic view of the idler of the middle belt conveyor of the present invention;

FIG. 4 is an enlarged view of a portion of the structure at A in FIG. 1;

FIG. 5 is an enlarged view of a portion of the structure at B in FIG. 2;

fig. 6 is an enlarged view of a portion of the structure at C in fig. 3.

Reference numerals: 1. a base; 11. a cavity; 12. limiting the opening; 13. a guide groove; 14. a connecting plate; 2. a first bracket; 21. a first limit plate; 211. a first limiting part; 212. a connecting portion; 213. a first mounting portion; 22. positioning a plate; 3. a second bracket; 31. a second limiting plate; 311. a second limiting part; 312. a second mounting portion; 32. a third limiting plate; 321. a third limiting part; 322. a third mounting portion; 41. a limiting groove; 42. a card slot; 5. a connecting shaft; 51. a roller; 511. mounting grooves; 52. a limiting structure; 53. a bearing; 54. a clamp spring; 55. and a ring groove.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "vertical," "horizontal," "left," "right," and the like as used herein are for illustrative purposes only and do not denote a single embodiment.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used in the description of the invention herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.

As shown in fig. 1 to 6, the belt conveyor idler support comprises a base 1, and a first support 2 and a second support 3 which are arranged on the base, wherein the first support 2 and the second support 3 are symmetrically arranged in the length direction of the base 1, and the two second supports 3 are arranged between the two first supports 2; the base 1 comprises a cavity 11 and a limiting opening 12 which are arranged along the length direction of the base, the first support 2 comprises a first limiting plate 21 and a positioning plate 22 which is arranged on the first limiting plate 21, the first limiting plate 21 and the second support 3 are both connected with the base 1 in a sliding mode, and the positioning plate 22 extends into the cavity 11 through the limiting opening 12; the first support 2 and the second support 3, and the two second supports 3 are connected through a connecting shaft 5, and a roller 51 is sleeved on the connecting shaft 5.

In the application, three carrier rollers are connected and fixed through two first brackets 2 and two second brackets 3 which are symmetrically arranged, and the first brackets 2 and the second brackets 3 are oppositely arranged, so that any roller 51 on the base 1 can be conveniently replaced; first support 2 and second support 3 between through connecting axle 5 interconnect, and all with base 1 sliding connection, be convenient for adjust the spatial position of bearing roller, the reinforcing flexibility has promoted the practicality of conveyer bearing roller.

Specific structures of the first bracket 2 and the second bracket 3 in the above embodiment are further shown in fig. 2 and fig. 3, wherein the second bracket 3 includes a second limiting plate 31 and a third limiting plate 32 that abut against each other, the first limiting plate 21 includes a first limiting portion 211, a connecting portion 212 and a first mounting portion 213, the second limiting plate 31 includes a second limiting portion 311 and a second mounting portion 312, and the third limiting plate 32 includes a third limiting portion 321 and a third mounting portion 322; the first limiting portion 211, the second limiting portion 311 and the third limiting portion 321 are slidably connected to the base 1, and ends of the connecting shaft 5 are respectively disposed on the first mounting portion 213, the second mounting portion 312 and the third mounting portion 322.

The limiting parts in the first support 2 and the second support 3, which are connected with the base 1 in a sliding mode, can adopt the same plate body structure, so that the limiting grooves 41 in the limiting parts can be machined uniformly, and the first support 2 and the second support 3 can be connected with the base 1 more stably.

As a preferred choice of the above embodiment, the cross section of the base 1 in this embodiment is set to be an isosceles triangle, and the limit opening 12 is located at the top angle of the base 1; the first, second and third limiting

portions

211, 311 and 321 are provided with limiting grooves 41 engaged with the top corners of the base 1.

The limiting groove 41 is arranged to be a triangular groove structure corresponding to the cross section of the base 1, and the limiting groove 41 is abutted to two side faces, close to the vertex angle, of the base 1; the positioning plate 22 in the first support 2 is abutted against the bottom of the cavity 11 of the base 1, so that the triangular distribution of the contact points of the first support 2 and the base 1 is realized, and the connection between the first support 2 and the base 1 is more stable; in the second support 3, the one end looks butt that base 1 was kept away from to second installation department 312 and third installation department 322, and second limiting plate 31 or third limiting plate 32 all are close to the both sides face butt of apex angle with base 1 separately, therefore no matter be the spacing portion 311 of second cooperation third limiting plate 32, perhaps the spacing portion 321 of third cooperation second limiting plate 31, the homoenergetic realizes the triangular distribution with base 1 contact point, guarantees the firm of being connected of second support 3 and base 1.

Further, as shown in fig. 1 and 4, a guide groove 13 is formed in the bottom of the cavity 11 along the length thereof, and one end of the positioning plate 22 is fixed to the connecting portion 212 and the other end thereof is slidably connected to the guide groove 13. Ensure that 1 upper bracket of base reduces width direction's shake when not moving along its length direction, all be provided with connecting plate 14 at 1 both ends of base, connecting plate 14 length direction sets up with 1 length direction of base is perpendicular, makes support upper roll installation more firm.

In the present application, the first mounting portion 213 is disposed parallel to the second mounting portion 312, and the third mounting portion 322 is disposed vertically, so as to ensure the stable mounting of the connecting rod; as shown in fig. 3 and 6, the two ends of the connecting shaft 5 are both provided with the limiting structures 52, the top edges of the first mounting portion 213, the second mounting portion 312 and the third mounting portion 322 are both provided with the slots 42, and the limiting structures 52 are matched with the slots 42. The roller 51 is rotatably connected with the connecting shaft 5 through a bearing 53, the bearing 53 is arranged in the mounting grooves 511 at two ends of the roller 51 and is limited and fixed through a clamp spring 54 on the connecting shaft 5. The snap spring 54 is arranged in a ring groove 55 on the connecting shaft 5, and the ring groove 55 is positioned between the bearing 53 and the limiting structure 52. The clamp springs 54 arranged at the two ends of the connecting shaft 5 are abutted to the bearings 53, so that the roller 51 is positioned on the connecting shaft 5, and the normal rotation of the roller 51 is not influenced.

It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. A belt conveyor idler cradle, comprising: the device comprises a base (1), and a first support (2) and a second support (3) which are arranged on the base, wherein the number of the first support (2) and the number of the second support (3) are both symmetrically arranged in the length direction of the base (1), and the two second supports (3) are positioned between the two first supports (2);

the base (1) comprises a cavity (11) and a limiting opening (12) which are arranged along the length direction of the base, the first support (2) comprises a first limiting plate (21) and a positioning plate (22) arranged on the first limiting plate, the first limiting plate (21) and the second support (3) are both connected with the base (1) in a sliding mode, and the positioning plate (22) extends into the cavity (11) through the limiting opening (12);

the roller is characterized in that the first support (2) is connected with the second supports (3) and the second supports (3) are connected with each other through a connecting shaft (5), and a roller (51) is sleeved on the connecting shaft (5).

2. The belt conveyor idler cradle according to claim 1, wherein the second cradle (3) includes a second limit plate (31) and a third limit plate (32) abutting each other, the first limit plate (21) including a first limit portion (211), a connecting portion (212) and a first mounting portion (213), the second limit plate (31) including a second limit portion (311) and a second mounting portion (312), the third limit plate (32) including a third limit portion (321) and a third mounting portion (322);

first spacing portion (211) spacing portion of second (311) and spacing portion of third (321) all with base (1) sliding connection, the tip of connecting axle (5) sets up respectively first installation department (213) second installation department (312) with on third installation department (322).

3. The belt conveyor idler cradle according to claim 2, wherein said first mounting portion (213) is disposed parallel to said second mounting portion (312) and said third mounting portion (322) is disposed vertically.

4. The belt conveyor idler cradle according to claim 2, characterised in that said base (1) is provided with an isosceles triangle cross-section, said limit opening (12) being located at the apex angle of said base (1);

the first limiting part (211), the second limiting part (311) and the third limiting part (321) are all provided with limiting grooves (41) clamped with the top angle of the base (1).

5. The belt conveyor idler cradle according to claim 3, characterised in that the ends of said second and third mounting portions (312, 322) remote from said base (1) abut.

6. The belt conveyor idler holder according to claim 4, characterised in that a guide slot (13) is squarely provided along the length of the cavity (11) at the bottom thereof, and the locating plate (22) is fixed at one end to the connecting portion (212) and slidably connected at the other end to the guide slot (13).

7. The belt conveyor idler cradle according to claim 4, characterised in that connecting plates (14) are provided at both ends of said base (1), the length direction of said connecting plates (14) being arranged perpendicular to the length direction of said base (1).

8. The belt conveyor idler holder according to claim 2, wherein a limiting structure (52) is disposed at each end of the connecting shaft (5), a clamping groove (42) is disposed at each of top end edges of the first mounting portion (213), the second mounting portion (312) and the third mounting portion (322), and the limiting structures (52) are matched with the clamping grooves (42).

9. The belt conveyor idler roller support according to claim 8, wherein the roller (51) is rotatably connected with the connecting shaft (5) through a bearing (53), and the bearing (53) is arranged in a mounting groove (511) at two ends of the roller (51) and is limited and fixed through a snap spring (54) on the connecting shaft (5).

10. A belt conveyor idler roller cradle according to claim 9, characterised in that said circlip (54) is provided in an annular groove (55) on said connecting shaft (5), said annular groove (55) being located between said bearing (53) and said stop formation (52).